| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] [adv prt] [art] [noun] | 534 |
|
| 2 | has been [vb pp] [art] [noun] | 430 |
|
| 3 | been [vb pp] [adv prt] [art] [noun] | 64 |
|
| 4 | has been [vb pp] [adv prt] [art] | 26 |
|
